PHE/MHE (Primary/Main Heat Exchanger)
PHE/MHE (Primary/Main Heat Exchanger)
AMM Ref: 21-52-25 & 21-52-26
Consumables: As per AMM
1) LST, CFC & Rag pieces
2) Vaseline
3) Packings/Seals
Tools:
1) Ring ratchet # 1/4-5/16 # 3/8 -7/16
2) Torque wrench # 200 in-lbs
3) Apex bit # No.10 (qty-02)
4) Power Ratchet
5) Ratchet # Extension # 6" & 3" (1/4 drive)
6) Sockets# 1/4, 5/16, 3/8, 7/16
7) Speed handle/ bit holder
8) Spanners# 1/4, 5/16, 3/8, 7/16
9) Common tools
Support Equipments:
1) Three Step Trestle
2) Generator
Precautions/Tricks: As per AMM
1) Be cautious during removal & installation of PHE/MHE unit because of heaviness.
Warning: Always use updated AMM / IPC,Task card, etc for performing any work on aircraft.